Study the collections at Bunker Museum, Museum of the World Ocean, or B-413 Submarine Museum. Sights like Ruins of Koenigsberg castle, Amber Museum, and Timber Bridge are must-sees while exploring the area. You can watch performances at Kaliningrad Regional Philharmonic Hall, Kaliningrad Regional Youth Theater for Young Spectators, and Queen Louise Kirsch Puppet Theater if you're interested in local theater.